NASA astronaut Jessica Meir configures the Microgravity Science Glovebox

iss074e0314172 (Feb. 16, 2026) --- NASA astronaut and Expedition 74 Flight Engineer Jessica Meir configures the Microgravity Science Glovebox and swaps hard drives to support operations for the Zero Boil-Off Tank physics investigation. The experiment is testing ways to control a spacecraft’s fuel tank pressure due to cryogenic fuel propellants evaporating from the surrounding heat.